Fig. 1From: Identification and characterization of circRNAs involved in the regulation of low nitrogen-promoted root growth in hexaploid wheatThe response of the roots of XN979 and LH9 to low nitrogen (LN) stress. The maximum root length (a), root dry weight (b) and root morphology (c) of XN979 and LH9 under CK (2.0 mM NO3−) and LN (0.1 mM NO3−) conditions. Bar = 5 cmBack to article page